2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/45964The Standard Model does not provide a very good fit to the most recent precision electroweak data from LEP, due primarily to the observed branching ratios for $Z$ decay to $b\bar b$ and $c\bar c$. The possibility that an extension of the Standard Model with low-energy supersymmetry can improve the agreement between data and theory is considered.5 pages, LaTeX with style files: epsfig.sty and a slightly modified wstwocl.sty (the latter is enclosed with this submission). Talk given at the 1995 EPS Conference in BrusselsHigh Energy Physics - Phenomenologytext